Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933565AbaFSPLX (ORCPT ); Thu, 19 Jun 2014 11:11:23 -0400 Received: from sam.nabble.com ([216.139.236.26]:43060 "EHLO sam.nabble.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932805AbaFSPLW (ORCPT ); Thu, 19 Jun 2014 11:11:22 -0400 Date: Thu, 19 Jun 2014 08:11:21 -0700 (PDT) From: tdjames To: linux-kernel@vger.kernel.org Message-ID: <1403190681610-885003.post@n7.nabble.com> Subject: How to disable Lazy Preempt in the kernel MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I'm relatively new to Linux and working on getting a real-time kernel up and running for robot applications. I'm on Ubuntu 14.04, using kernel 3.14.3 and the 3.14.3-rt5 real-time patch. Also using x86-64. There's a known error where the whole system crashes under some load when lazy preempt is enabled. This has happened to me a few times now. My question is: How do I disable lazy preempt? Thanks for the help! -Tom -- View this message in context: http://linux-kernel.2935.n7.nabble.com/How-to-disable-Lazy-Preempt-in-the-kernel-tp885003.html Sent from the Linux Kernel mailing list archive at Nabble.com. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/